SWITZERLAND - FEBRUARY 25: On February 25, 1960, while on vacation in Gstaad (Switzerland), Princess GRACE of MONACO was pictured holding her daughter CAROLINE, then aged 3, in her arms. (Photo by Keystone-France/Gamma-Keystone via Getty Images)
SWITZERLAND - FEBRUARY 25: On February 25, 1960, while on vacation in Gstaad (Switzerland), Princess GRACE of MONACO was pictured holding her daughter CAROLINE, then aged 3, in her arms. (Photo by Keystone-France/Gamma-Keystone via Getty Images)